normal frequency combustion normal-frequency combustion
Related Translations:
燃烧: (物质剧烈氧化而发光、发热; 烧) burn; kindle; flame; set on fire; [化学] combustion; inflammation; ignition 短语和例子怒火燃烧 burning with rage; 革命的烈火在燃烧。 the flames of revolution are raging. 干柴容易燃烧。 dry wood bur
正常: normal; regular; average 短语和例子恢复正常 return to normal; 脉搏正常 have a normal pulse; 运转正常 function normally; 情况很正常。 things are quite normal.; 正常报废 normal abandonment; normal retirement; 正常存货 nor